package cn.fuck.unboxing;

public class TestInteger {
    public static void main(String[] args) {
        int i = new Integer(666);
        System.out.println(i);
        System.out.println(Integer.highestOneBit(129));
        System.out.println(Integer.highestOneBit(255));
        System.out.println();
        System.out.println(Integer.lowestOneBit(128));
        System.out.println(Integer.lowestOneBit(129));
        System.out.println(Integer.reverse(2));
        System.out.println(Integer.reverse(128));
        System.out.println(Integer.signum(2));
        System.out.println(Integer.signum(-2));
        System.out.println(Integer.signum(0));

    }
}
